disp: msm: sde: Add event logs for lutdma kickoff programming

Introduce event logs for lutdma kickoff operations to make
LUTDMA usage more apparent in crash dumps. This will aid in
debugging and triaging LUTDMA issues.

Change-Id: I81b570dfc21b03627cdaf5d9693b786839716571
Signed-off-by: Christopher Braga <cbraga@codeaurora.org>